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Doubles in session


Current system
20406+8227
TDT 2464


Nearby doubles
23' : 20449+8206
LOC 467

25' : 20421+8251
LOC 469

30' : 20345+8254
MLR 235

33' : 20546+8210
LOC 468

35' : 20573+8219
LOC 470

37' : 20520+8158
TDT2588

40' : 20277+8257
MLR 234

47' : 20255+8152
LOC 452

67' : 20282+8125
BUP 211AB

71' : 20465+8118
KPP4213

72' : 20472+8117
TDT2537

75' : 20228+8334
TDT2220

83' : 20454+8105
LDS1938

85' : 20319+8350
LOC 456

85' : 20295+8105
STT 593AB

99' : 20400+8048
LDS1937

105' : 20565+8049
UC 4338

105' : 20415+8042
LOC 466

117' : 20397+8030
HDS2946

132' : 20477+8016
SKF1250

139' : 20554+8011
LDS1943

146' : 20372+8001
LDS1936

149' : 20496+8000
TDT2564

160' : 20487+8506
LOC 471AB

178' : 20530+7932
TDT2601

179' : 20214+8523
LOC 457



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20406+8227 TDT 2464

 
 
20h 40m 37.25s +82° 26' 43.6" P.A. 181.00 sep 1.3 mag 11.27,11.77
 
 
Coord 2000 20406+8227 Discov num TDT2464 Comp Coord arcsec 2000 20 40 37.25 +82 26 43.6
Date first 1991 Date last 2016 Obs 4
Pa first 175 Pa last 180.8 P.A. Now (θ) 180.8°
Sep first 1.2 Sep last 1.319 Sep. Now (ρ) 1.319"
Mag pri 11.27 Mag sec 11.77 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec +010 Sec motion dec +010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4598-01314-1 Gaia DR2 2298837028497128064
 
 
WDS 20406+8227 TDT 2464 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20406+8227 TDT2464 1991 1 175 1.2 11.27 11.77 204037.25+822643.6
20406+8227 TDT2464 2015 2 181 1.3 11.27 11.77 204037.25+822643.6
20406+8227 TDT2464 2016 4 181 1.3 11.27 11.77 204037.25+822643.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20406+8227 TDT 2464 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20406+8227 TDT 2464 : MEASURES
 
 
No records found.

 
 
WDS 20406+8227 : VIRTUAL EYEPIECE
 
 

20406+8227 TDT2464A mag 11.27 20406+8227 TDT2464B sep 1.3 P.A. 180.10 mag 11.77 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20406+8227 : ALADIN DSS IMAGE @ 20h 40m 37.25s +82° 26' 43.6"
 
 
 
 
WDS 20406+8227 TDT 2464 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20406+8227 TDT2464 distance=0' 20449+8206 LOC 467 distance=23' 20421+8251 LOC 469 distance=25' 20345+8254 MLR 235 distance=30' 20546+8210 LOC 468 distance=33' 20573+8219 LOC 470 distance=35' 20520+8158 TDT2588 distance=37' 20277+8257 MLR 234 distance=40' 20255+8152 LOC 452 distance=47' 20282+8125 BUP 211AB distance=67' 20282+8125 STH 7AC distance=67' 20465+8118 KPP4213 distance=71' 20472+8117 TDT2537 distance=72' 20228+8334 TDT2220 distance=75' 20295+8105 BUP 212BC distance=82' 20454+8105 LDS1938 distance=83' 20319+8350 LOC 456 distance=85' 20295+8105 STT 593AB distance=85' 20400+8048 LDS1937 distance=99' 20565+8049 UC 4338 distance=105' 20415+8042 LOC 466 distance=105' 20397+8030 HDS2946 distance=117' 20477+8016 SKF1250 distance=132' 20554+8011 LDS1943 distance=139' 20372+8001 LDS1936 distance=146' 20496+8000 TDT2564 distance=149' 20487+8506 LOC 471AB distance=160' 20530+7932 TDT2601 distance=178' 20214+8523 LOC 457 distance=179' 20423+7915 SKF1247 distance=192' 20460+7907 MLR 237AB distance=200' 20376+8551 LOC 458 distance=205' 20507+8552 STF2794 distance=206' 20499+7900 LOC 464 distance=208' 20250+8559 LDS1934 distance=214' 20277+7828 KPP4200 distance=241' 20592+7823 CON 38 distance=248' 20291+7819 KPP1433 distance=250' 20491+7818 LOC 463 distance=250' 20248+8636 LDS1935 distance=251' 20236+8647 LOC 459 distance=262' 20323+7753 LOC 450 distance=275' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20406+8227 TDT2464 181 1.3
Show 20449+8206 LOC 467 231 22.7 23
Show 20421+8251 LOC 469 123 1.6 25
Show 20345+8254 MLR 235 165 0.8 30
Show 20546+8210 LOC 468 320 5.5 33
Show 20573+8219 LOC 470 263 3.1 35
Show 20520+8158 TDT2588 293 0.7 37
Show 20277+8257 MLR 234 94 0.6 40
Show 20255+8152 LOC 452 150 1.1 47
Show 20282+8125 BUP 211 AB 11 109.5 67
Show 20282+8125 STH 7 AC 282 196.6 67
Show 20465+8118 KPP4213 148 5.2 71
Show 20472+8117 TDT2537 209 1.0 72
Show 20228+8334 TDT2220 59 0.4 75
Show 20295+8105 BUP 212 BC 293 100.4 82
Show 20454+8105 LDS1938 321 18.2 83
Show 20319+8350 LOC 456 266 1.1 85
Show 20295+8105 STT 593 AB 36 214.4 85
Show 20400+8048 LDS1937 312 6.7 99
Show 20565+8049 UC 4338 91 12.9 105
Show 20415+8042 LOC 466 26 1.2 105
Show 20397+8030 HDS2946 143 0.2 117
Show 20477+8016 SKF1250 333 4.3 132
Show 20554+8011 LDS1943 314 15.8 139
Show 20372+8001 LDS1936 313 40.8 146
Show 20496+8000 TDT2564 256 1.1 149
Show 20487+8506 LOC 471 AB 331 1.5 160
Show 20530+7932 TDT2601 350 2.5 178
Show 20214+8523 LOC 457 271 1.9 179
Show 20423+7915 SKF1247 338 17.3 192
Show 20460+7907 MLR 237 AB 118 3.1 200
Show 20376+8551 LOC 458 163 3.6 205
Show 20507+8552 STF2794 90 17.7 206
Show 20499+7900 LOC 464 336 2.1 208
Show 20250+8559 LDS1934 10 64.2 214
Show 20277+7828 KPP4200 166 1.7 241
Show 20592+7823 CON 38 237 2.5 248
Show 20291+7819 KPP1433 234 10.8 250
Show 20491+7818 LOC 463 193 1.2 250
Show 20248+8636 LDS1935 316 14.7 251
Show 20236+8647 LOC 459 21 3.3 262
Show 20323+7753 LOC 450 293 3.2 275

 
 
WDS 20406+8227 : COMPONENTS
 
 
  A
B pa=180.1°
sep=1.32"
 
 
20406+8227 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204037.25+822643.6 Mag 11.27 PmRA 20.00
PmDE 10.0 Tycho2 4598-01314-1
Tycho2
Tycho2 4598-01314-1 Pflag RAmdeg 310.15513501 DEmdeg 82.44533493
PmRA 19.6 PmDE 10.3 E RAmdeg 40 E DEmdeg 54
E pmRA 2.9 E pmDE 3.1 EpRAm 1984.41 EpDEm 1983.93
Num 3 Q RAmdeg 0.8 Q DEmdeg 3.1 Q pmRA 0.8
Q pmDE 3.1 BTmag 11.953 E BTmag 0.109 VTmag 11.124
E VTmag 0.079 Prox 912 TYC T HIP
CCDM RAdeg 310.15493750 DEdeg 82.44538000 EpRA 1990 1.75
EpDE 1990 1.76 E RAdeg 94.5 E DEdeg 98.7 Posflg
Corr 0.0
 
 
20406+8227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204037.25+822642.3 Mag 11.77 PmRA 20.00
PmDE 10.0 Calc delta mag 0.5 Calc coord yes